/*!
 * jQuery Validation Plugin 1.11.1
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 *
 * Copyright 2013 J枚rn Zaefferer
 * Released under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 */

( function($) {

		$.extend($.fn, {
			// http://docs.jquery.com/Plugins/Validation/validate
			validate : function(options) {

				// if nothing is selected, return nothing; can't chain anyway
				if (!this.length) {
					if (options && options.debug && window.console) {
						console.warn("Nothing selected, can't validate, returning nothing.");
					}
					return;
				}

				// check if a validator for this form was already created
				var validator = $.data(this[0], "validator");
				if (validator) {
					return validator;
				}

				// Add novalidate tag if HTML5.
				this.attr("novalidate", "novalidate");

				validator = new $.validator(options, this[0]);
				$.data(this[0], "validator", validator);

				if (validator.settings.onsubmit) {

					this.validateDelegate(":submit", "click", function(event) {
						if (validator.settings.submitHandler) {
							validator.submitButton = event.target;
						}
						// allow suppressing validation by adding a cancel class to the submit button
						if ($(event.target).hasClass("cancel")) {
							validator.cancelSubmit = true;
						}

						// allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
						if ($(event.target).attr("formnovalidate") !== undefined) {
							validator.cancelSubmit = true;
						}
					});

					// validate the form on submit
					this.submit(function(event) {
						if (validator.settings.debug) {
							// prevent form submit to be able to see console output
							event.preventDefault();
						}
						function handle() {
							var hidden;
							if (validator.settings.submitHandler) {
								if (validator.submitButton) {
									// insert a hidden input as a replacement for the missing submit button
									hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val($(validator.submitButton).val()).appendTo(validator.currentForm);
								}
								validator.settings.submitHandler.call(validator, validator.currentForm, event);
								if (validator.submitButton) {
									// and clean up afterwards; thanks to no-block-scope, hidden can be referenced
									hidden.remove();
								}
								return false;
							}
							return true;
						}

						// prevent submit for invalid forms or custom submit handlers
						if (validator.cancelSubmit) {
							validator.cancelSubmit = false;
							return handle();
						}
						if (validator.form()) {
							if (validator.pendingRequest) {
								validator.formSubmitted = true;
								return false;
							}
							return handle();
						} else {
							validator.focusInvalid();
							return false;
						}
					});
				}

				return validator;
			},
			// http://docs.jquery.com/Plugins/Validation/valid
			valid : function() {
				if ($(this[0]).is("form")) {
					return this.validate().form();
				} else {
					var valid = true;
					var validator = $(this[0].form).validate();
					this.each(function() {
						valid = valid && validator.element(this);
					});
					return valid;
				}
			},
			// attributes: space seperated list of attributes to retrieve and remove
			removeAttrs : function(attributes) {
				var result = {}, $element = this;
				$.each(attributes.split(/\s/), function(index, value) {
					result[value] = $element.attr(value);
					$element.removeAttr(value);
				});
				return result;
			},
			// http://docs.jquery.com/Plugins/Validation/rules
			rules : function(command, argument) {
				var element = this[0];

				if (command) {
					var settings = $.data(element.form, "validator").settings;
					var staticRules = settings.rules;
					var existingRules = $.validator.staticRules(element);
					switch(command) {
						case "add":
							$.extend(existingRules, $.validator.normalizeRule(argument));
							// remove messages from rules, but allow them to be set separetely
							delete existingRules.messages;
							staticRules[element.name] = existingRules;
							if (argument.messages) {
								settings.messages[element.name] = $.extend(settings.messages[element.name], argument.messages);
							}
							break;
						case "remove":
							if (!argument) {
								delete staticRules[element.name];
								return existingRules;
							}
							var filtered = {};
							$.each(argument.split(/\s/), function(index, method) {
								filtered[method] = existingRules[method];
								delete existingRules[method];
							});
							return filtered;
					}
				}

				var data = $.validator.normalizeRules($.extend({}, $.validator.classRules(element), $.validator.attributeRules(element), $.validator.dataRules(element), $.validator.staticRules(element)), element);

				// make sure required is at front
				if (data.required) {
					var param = data.required;
					delete data.required;
					data = $.extend({
						required : param
					}, data);
				}

				return data;
			}
		});

		// Custom selectors
		$.extend($.expr[":"], {
			// http://docs.jquery.com/Plugins/Validation/blank
			blank : function(a) {
				return !$.trim("" + $(a).val());
			},
			// http://docs.jquery.com/Plugins/Validation/filled
			filled : function(a) {
				return !!$.trim("" + $(a).val());
			},
			// http://docs.jquery.com/Plugins/Validation/unchecked
			unchecked : function(a) {
				return !$(a).prop("checked");
			}
		});

		// constructor for validator
		$.validator = function(options, form) {
			this.settings = $.extend(true, {}, $.validator.defaults, options);
			this.currentForm = form;
			this.init();
		};

		$.validator.format = function(source, params) {
			if (arguments.length === 1) {
				return function() {
					var args = $.makeArray(arguments);
					args.unshift(source);
					return $.validator.format.apply(this, args);
				};
			}
			if (arguments.length > 2 && params.constructor !== Array) {
				params = $.makeArray(arguments).slice(1);
			}
			if (params.constructor !== Array) {
				params = [params];
			}
			$.each(params, function(i, n) {
				source = source.replace(new RegExp("\\{" + i + "\\}", "g"), function() {
					return n;
				});
			});
			return source;
		};

		$.extend($.validator, {

			defaults : {
				messages : {},
				groups : {},
				rules : {},
				errorClass : "error",
				validClass : "valid",
				errorElement : "label",
				focusInvalid : true,
				errorContainer : $([]),
				errorLabelContainer : $([]),
				onsubmit : true,
				ignore : ":hidden",
				ignoreTitle : false,
				onfocusin : function(element, event) {
					this.lastActive = element;

					// hide error label and remove error class on focus if enabled
					if (this.settings.focusCleanup && !this.blockFocusCleanup) {
						if (this.settings.unhighlight) {
							this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
						}
						this.addWrapper(this.errorsFor(element)).hide();
					}
				},
				onfocusout : function(element, event) {
					if (!this.checkable(element) && (element.name in this.submitted || !this.optional(element))) {
						this.element(element);
					}
				},
				onkeyup : function(element, event) {
					if (event.which === 9 && this.elementValue(element) === "") {
						return;
					} else if (element.name in this.submitted || element === this.lastElement) {
						this.element(element);
					}
				},
				onclick : function(element, event) {
					// click on selects, radiobuttons and checkboxes
					if (element.name in this.submitted) {
						this.element(element);
					}
					// or option elements, check parent select in that case
					else if (element.parentNode.name in this.submitted) {
						this.element(element.parentNode);
					}
				},
				highlight : function(element, errorClass, validClass) {
					if (element.type === "radio") {
						this.findByName(element.name).addClass(errorClass).removeClass(validClass);
					} else {
						$(element).addClass(errorClass).removeClass(validClass);
					}
				},
				unhighlight : function(element, errorClass, validClass) {
					if (element.type === "radio") {
						this.findByName(element.name).removeClass(errorClass).addClass(validClass);
					} else {
						$(element).removeClass(errorClass).addClass(validClass);
					}
				}
			},

			// http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
			setDefaults : function(settings) {
				$.extend($.validator.defaults, settings);
			},

			messages : {
				required : "This field is required.",
				remote : "Please fix this field.",
				email : "Please enter a valid email address.",
				url : "Please enter a valid URL.",
				date : "Please enter a valid date.",
				dateISO : "Please enter a valid date (ISO).",
				number : "Please enter a valid number.",
				digits : "Please enter only digits.",
				creditcard : "Please enter a valid credit card number.",
				equalTo : "Please enter the same value again.",
				maxlength : $.validator.format("Please enter no more than {0} characters."),
				minlength : $.validator.format("Please enter at least {0} characters."),
				rangelength : $.validator.format("Please enter a value between {0} and {1} characters long."),
				range : $.validator.format("Please enter a value between {0} and {1}."),
				max : $.validator.format("Please enter a value less than or equal to {0}."),
				min : $.validator.format("Please enter a value greater than or equal to {0}.")
			},

			autoCreateRanges : false,

			prototype : {

				init : function() {
					this.labelContainer = $(this.settings.errorLabelContainer);
					this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
					this.containers = $(this.settings.errorContainer).add(this.settings.errorLabelContainer);
					this.submitted = {};
					this.valueCache = {};
					this.pendingRequest = 0;
					this.pending = {};
					this.invalid = {};
					this.reset();

					var groups = (this.groups = {});
					$.each(this.settings.groups, function(key, value) {
						if ( typeof value === "string") {
							value = value.split(/\s/);
						}
						$.each(value, function(index, name) {
							groups[name] = key;
						});
					});
					var rules = this.settings.rules;
					$.each(rules, function(key, value) {
						rules[key] = $.validator.normalizeRule(value);
					});

					function delegate(event) {
						var validator = $.data(this[0].form, "validator"), eventType = "on" + event.type.replace(/^validate/, "");
						if (validator.settings[eventType]) {
							validator.settings[eventType].call(validator, this[0], event);
						}
					}


					$(this.currentForm).validateDelegate(":text, [type='password'], [type='file'], select, textarea, " + "[type='number'], [type='search'] ,[type='tel'], [type='url'], " + "[type='email'], [type='datetime'], [type='date'], [type='month'], " + "[type='week'], [type='time'], [type='datetime-local'], " + "[type='range'], [type='color'] ", "focusin focusout keyup", delegate).validateDelegate("[type='radio'], [type='checkbox'], select, option", "click", delegate);

					if (this.settings.invalidHandler) {
						$(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
					}
				},

				// http://docs.jquery.com/Plugins/Validation/Validator/form
				form : function() {
					this.checkForm();
					$.extend(this.submitted, this.errorMap);
					this.invalid = $.extend({}, this.errorMap);
					if (!this.valid()) {
						$(this.currentForm).triggerHandler("invalid-form", [this]);
					}
					this.showErrors();
					return this.valid();
				},

				checkForm : function() {
					this.prepareForm();
					for (var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++) {
						this.check(elements[i]);
					}
					return this.valid();
				},

				// http://docs.jquery.com/Plugins/Validation/Validator/element
				element : function(element) {
					element = this.validationTargetFor(this.clean(element));
					this.lastElement = element;
					this.prepareElement(element);
					this.currentElements = $(element);
					var result = this.check(element) !== false;
					if (result) {
						delete this.invalid[element.name];
					} else {
						this.invalid[element.name] = true;
					}
					if (!this.numberOfInvalids()) {
						// Hide error containers on last error
						this.toHide = this.toHide.add(this.containers);
					}
					this.showErrors();
					return result;
				},

				// http://docs.jquery.com/Plugins/Validation/Validator/showErrors
				showErrors : function(errors) {
					if (errors) {
						// add items to error list and map
						$.extend(this.errorMap, errors);
						this.errorList = [];
						for (var name in errors ) {
							this.errorList.push({
								message : errors[name],
								element : this.findByName(name)[0]
							});
						}
						// remove items from success list
						this.successList = $.grep(this.successList, function(element) {
							return !(element.name in errors);
						});
					}
					if (this.settings.showErrors) {
						this.settings.showErrors.call(this, this.errorMap, this.errorList);
					} else {
						this.defaultShowErrors();
					}
				},

				// http://docs.jquery.com/Plugins/Validation/Validator/resetForm
				resetForm : function() {
					if ($.fn.resetForm) {
						$(this.currentForm).resetForm();
					}
					this.submitted = {};
					this.lastElement = null;
					this.prepareForm();
					this.hideErrors();
					this.elements().removeClass(this.settings.errorClass).removeData("previousValue");
				},

				numberOfInvalids : function() {
					return this.objectLength(this.invalid);
				},

				objectLength : function(obj) {
					var count = 0;
					for (var i in obj ) {
						count++;
					}
					return count;
				},

				hideErrors : function() {
					this.addWrapper(this.toHide).hide();
				},

				valid : function() {
					return this.size() === 0;
				},

				size : function() {
					return this.errorList.length;
				},

				focusInvalid : function() {
					if (this.settings.focusInvalid) {
						try {
							$(this.findLastActive() || this.errorList.length && this.errorList[0].element || []).filter(":visible").focus()
							// manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
							.trigger("focusin");
						} catch(e) {
							// ignore IE throwing errors when focusing hidden elements
						}
					}
				},

				findLastActive : function() {
					var lastActive = this.lastActive;
					return lastActive && $.grep(this.errorList, function(n) {
						return n.element.name === lastActive.name;
					}).length === 1 && lastActive;
				},

				elements : function() {
					var validator = this, rulesCache = {};

					// select all valid inputs inside the form (no submit or reset buttons)
					return $(this.currentForm).find("input, select, textarea").not(":submit, :reset, :image, [disabled]").not(this.settings.ignore).filter(function() {
						if (!this.name && validator.settings.debug && window.console) {
							console.error("%o has no name assigned", this);
						}

						// select only the first element for each name, and only those with rules specified
						if (this.name in rulesCache || !validator.objectLength($(this).rules())) {
							return false;
						}

						rulesCache[this.name] = true;
						return true;
					});
				},

				clean : function(selector) {
					return $(selector)[0];
				},

				errors : function() {
					var errorClass = this.settings.errorClass.replace(" ", ".");
					return $(this.settings.errorElement + "." + errorClass, this.errorContext);
				},

				reset : function() {
					this.successList = [];
					this.errorList = [];
					this.errorMap = {};
					this.toShow = $([]);
					this.toHide = $([]);
					this.currentElements = $([]);
				},

				prepareForm : function() {
					this.reset();
					this.toHide = this.errors().add(this.containers);
				},

				prepareElement : function(element) {
					this.reset();
					this.toHide = this.errorsFor(element);
				},

				elementValue : function(element) {
					var type = $(element).attr("type"), val = $(element).val();

					if (type === "radio" || type === "checkbox") {
						return $("input[name='" + $(element).attr("name") + "']:checked").val();
					}

					if ( typeof val === "string") {
						return val.replace(/\r/g, "");
					}
					return val;
				},

				check : function(element) {
					element = this.validationTargetFor(this.clean(element));

					var rules = $(element).rules();
					var dependencyMismatch = false;
					var val = this.elementValue(element);
					var result;

					for (var method in rules ) {
						var rule = {
							method : method,
							parameters : rules[method]
						};
						try {

							result = $.validator.methods[method].call(this, val, element, rule.parameters);

							// if a method indicates that the field is optional and therefore valid,
							// don't mark it as valid when there are no other rules
							if (result === "dependency-mismatch") {
								dependencyMismatch = true;
								continue;
							}
							dependencyMismatch = false;

							if (result === "pending") {
								this.toHide = this.toHide.not(this.errorsFor(element));
								return;
							}

							if (!result) {
								this.formatAndAdd(element, rule);
								return false;
							}
						} catch(e) {
							if (this.settings.debug && window.console) {
								console.log("Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e);
							}
							throw e;
						}
					}
					if (dependencyMismatch) {
						return;
					}
					if (this.objectLength(rules)) {
						this.successList.push(element);
					}
					return true;
				},

				// return the custom message for the given element and validation method
				// specified in the element's HTML5 data attribute
				customDataMessage : function(element, method) {
					return $(element).data("msg-" + method.toLowerCase()) || (element.attributes && $(element).attr("data-msg-" + method.toLowerCase()));
				},

				// return the custom message for the given element name and validation method
				customMessage : function(name, method) {
					var m = this.settings.messages[name];
					return m && (m.constructor === String ? m : m[method]);
				},

				// return the first defined argument, allowing empty strings
				findDefined : function() {
					for (var i = 0; i < arguments.length; i++) {
						if (arguments[i] !== undefined) {
							return arguments[i];
						}
					}
					return undefined;
				},

				defaultMessage : function(element, method) {
					return this.findDefined(this.customMessage(element.name, method), this.customDataMessage(element, method),
					// title is never undefined, so handle empty string as undefined
					!this.settings.ignoreTitle && element.title || undefined, $.validator.messages[method], "<strong>Warning: No message defined for " + element.name + "</strong>");
				},

				formatAndAdd : function(element, rule) {
					var message = this.defaultMessage(element, rule.method), theregex = /\$?\{(\d+)\}/g;
					if ( typeof message === "function") {
						message = message.call(this, rule.parameters, element);
					} else if (theregex.test(message)) {
						message = $.validator.format(message.replace(theregex, "{$1}"), rule.parameters);
					}
					this.errorList.push({
						message : message,
						element : element
					});

					this.errorMap[element.name] = message;
					this.submitted[element.name] = message;
				},

				addWrapper : function(toToggle) {
					if (this.settings.wrapper) {
						toToggle = toToggle.add(toToggle.parent(this.settings.wrapper));
					}
					return toToggle;
				},

				defaultShowErrors : function() {
					var i, elements;
					for ( i = 0; this.errorList[i]; i++) {
						var error = this.errorList[i];
						if (this.settings.highlight) {
							this.settings.highlight.call(this, error.element, this.settings.errorClass, this.settings.validClass);
						}
						this.showLabel(error.element, error.message);
					}
					if (this.errorList.length) {
						this.toShow = this.toShow.add(this.containers);
					}
					if (this.settings.success) {
						for ( i = 0; this.successList[i]; i++) {
							this.showLabel(this.successList[i]);
						}
					}
					if (this.settings.unhighlight) {
						for ( i = 0, elements = this.validElements(); elements[i]; i++) {
							this.settings.unhighlight.call(this, elements[i], this.settings.errorClass, this.settings.validClass);
						}
					}
					this.toHide = this.toHide.not(this.toShow);
					this.hideErrors();
					this.addWrapper(this.toShow).show();
				},

				validElements : function() {
					return this.currentElements.not(this.invalidElements());
				},

				invalidElements : function() {
					return $(this.errorList).map(function() {
						return this.element;
					});
				},

				showLabel : function(element, message) {
					var label = this.errorsFor(element);
					if (label.length) {
						// refresh error/success class
						label.removeClass(this.settings.validClass).addClass(this.settings.errorClass);
						// replace message on existing label
						label.html(message);
					} else {
						// create label
						label = $("<" + this.settings.errorElement + ">").attr("for", this.idOrName(element)).addClass(this.settings.errorClass).html(message || "");
						if (this.settings.wrapper) {
							// make sure the element is visible, even in IE
							// actually showing the wrapped element is handled elsewhere
							label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
						}
						if (!this.labelContainer.append(label).length) {
							if (this.settings.errorPlacement) {
								this.settings.errorPlacement(label, $(element));
							} else {
								label.insertAfter(element);
							}
						}
					}
					if (!message && this.settings.success) {
						label.text("");
						if ( typeof this.settings.success === "string") {
							label.addClass(this.settings.success);
						} else {
							this.settings.success(label, element);
						}
					}
					this.toShow = this.toShow.add(label);
				},

				errorsFor : function(element) {
					var name = this.idOrName(element);
					return this.errors().filter(function() {
						return $(this).attr("for") === name;
					});
				},

				idOrName : function(element) {
					return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
				},

				validationTargetFor : function(element) {
					// if radio/checkbox, validate first element in group instead
					if (this.checkable(element)) {
						element = this.findByName( element.name ).not(this.settings.ignore)[0];
					}
					return element;
				},

				checkable : function(element) {
					return (/radio|checkbox/i).test(element.type);
				},

				findByName : function(name) {
					return $(this.currentForm).find("[name='" + name + "']");
				},

				getLength : function(value, element) {
					switch( element.nodeName.toLowerCase() ) {
						case "select":
							return $("option:selected", element).length;
						case "input":
							if (this.checkable(element)) {
								return this.findByName(element.name).filter(":checked").length;
							}
					}
					return value.length;
				},

				depend : function(param, element) {
					return this.dependTypes[ typeof param] ? this.dependTypes[typeof param](param, element) : true;
				},

				dependTypes : {
					"boolean" : function(param, element) {
						return param;
					},
					"string" : function(param, element) {
						return !!$(param, element.form).length;
					},
					"function" : function(param, element) {
						return param(element);
					}
				},

				optional : function(element) {
					var val = this.elementValue(element);
					return !$.validator.methods.required.call(this, val, element) && "dependency-mismatch";
				},

				startRequest : function(element) {
					if (!this.pending[element.name]) {
						this.pendingRequest++;
						this.pending[element.name] = true;
					}
				},

				stopRequest : function(element, valid) {
					this.pendingRequest--;
					// sometimes synchronization fails, make sure pendingRequest is never < 0
					if (this.pendingRequest < 0) {
						this.pendingRequest = 0;
					}
					delete this.pending[element.name];
					if (valid && this.pendingRequest === 0 && this.formSubmitted && this.form()) {
						$(this.currentForm).submit();
						this.formSubmitted = false;
					} else if (!valid && this.pendingRequest === 0 && this.formSubmitted) {
						$(this.currentForm).triggerHandler("invalid-form", [this]);
						this.formSubmitted = false;
					}
				},

				previousValue : function(element) {
					return $.data(element, "previousValue") || $.data(element, "previousValue", {
						old : null,
						valid : true,
						message : this.defaultMessage(element, "remote")
					});
				}
			},

			classRuleSettings : {
				required : {
					required : true
				},
				email : {
					email : true
				},
				url : {
					url : true
				},
				date : {
					date : true
				},
				dateISO : {
					dateISO : true
				},
				number : {
					number : true
				},
				digits : {
					digits : true
				},
				creditcard : {
					creditcard : true
				}
			},

			addClassRules : function(className, rules) {
				if (className.constructor === String) {
					this.classRuleSettings[className] = rules;
				} else {
					$.extend(this.classRuleSettings, className);
				}
			},

			classRules : function(element) {
				var rules = {};
				var classes = $(element).attr("class");
				if (classes) {
					$.each(classes.split(" "), function() {
						if (this in $.validator.classRuleSettings) {
							$.extend(rules, $.validator.classRuleSettings[this]);
						}
					});
				}
				return rules;
			},

			attributeRules : function(element) {
				var rules = {};
				var $element = $(element);
				var type = $element[0].getAttribute("type");

				for (var method in $.validator.methods) {
					var value;

					// support for <input required> in both html5 and older browsers
					if (method === "required") {
						value = $element.get(0).getAttribute(method);
						// Some browsers return an empty string for the required attribute
						// and non-HTML5 browsers might have required="" markup
						if (value === "") {
							value = true;
						}
						// force non-HTML5 browsers to return bool
						value = !!value;
					} else {
						value = $element.attr(method);
					}

					// convert the value to a number for number inputs, and for text for backwards compability
					// allows type="date" and others to be compared as strings
					if (/min|max/.test(method) && (type === null || /number|range|text/.test(type) )) {
						value = Number(value);
					}

					if (value) {
						rules[method] = value;
					} else if (type === method && type !== 'range') {
						// exception: the jquery validate 'range' method
						// does not test for the html5 'range' type
						rules[method] = true;
					}
				}

				// maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
				if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
					delete rules.maxlength;
				}

				return rules;
			},

			dataRules : function(element) {
				var method, value, rules = {}, $element = $(element);
				for (method in $.validator.methods) {
					value = $element.data("rule-" + method.toLowerCase());
					if (value !== undefined) {
						rules[method] = value;
					}
				}
				return rules;
			},

			staticRules : function(element) {
				var rules = {};
				var validator = $.data(element.form, "validator");
				if (validator.settings.rules) {
					rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
				}
				return rules;
			},

			normalizeRules : function(rules, element) {
				// handle dependency check
				$.each(rules, function(prop, val) {
					// ignore rule when param is explicitly false, eg. required:false
					if (val === false) {
						delete rules[prop];
						return;
					}
					if (val.param || val.depends) {
						var keepRule = true;
						switch (typeof val.depends) {
							case "string":
								keepRule = !!$(val.depends, element.form).length;
								break;
							case "function":
								keepRule = val.depends.call(element, element);
								break;
						}
						if (keepRule) {
							rules[prop] = val.param !== undefined ? val.param : true;
						} else {
							delete rules[prop];
						}
					}
				});

				// evaluate parameters
				$.each(rules, function(rule, parameter) {
					rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
				});

				// clean number parameters
				$.each(['minlength', 'maxlength'], function() {
					if (rules[this]) {
						rules[this] = Number(rules[this]);
					}
				});
				$.each(['rangelength', 'range'], function() {
					var parts;
					if (rules[this]) {
						if ($.isArray(rules[this])) {
							rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
						} else if ( typeof rules[this] === "string") {
							parts = rules[this].split(/[\s,]+/);
							rules[this] = [Number(parts[0]), Number(parts[1])];
						}
					}
				});

				if ($.validator.autoCreateRanges) {
					// auto-create ranges
					if (rules.min && rules.max) {
						rules.range = [rules.min, rules.max];
						delete rules.min;
						delete rules.max;
					}
					if (rules.minlength && rules.maxlength) {
						rules.rangelength = [rules.minlength, rules.maxlength];
						delete rules.minlength;
						delete rules.maxlength;
					}
				}

				return rules;
			},

			// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
			normalizeRule : function(data) {
				if ( typeof data === "string") {
					var transformed = {};
					$.each(data.split(/\s/), function() {
						transformed[this] = true;
					});
					data = transformed;
				}
				return data;
			},

			// http://docs.jquery.com/Plugins/Validation/Validator/addMethod
			addMethod : function(name, method, message) {
				$.validator.methods[name] = method;
				$.validator.messages[name] = message !== undefined ? message : $.validator.messages[name];
				if (method.length < 3) {
					$.validator.addClassRules(name, $.validator.normalizeRule(name));
				}
			},

			methods : {

				// http://docs.jquery.com/Plugins/Validation/Methods/required
				required : function(value, element, param) {
					// check if dependency is met
					if (!this.depend(param, element)) {
						return "dependency-mismatch";
					}
					if (element.nodeName.toLowerCase() === "select") {
						// could be an array for select-multiple or a string, both are fine this way
						var val = $(element).val();
						return val && val.length > 0;
					}
					if (this.checkable(element)) {
						return this.getLength(value, element) > 0;
					}
					return $.trim(value).length > 0;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/email
				email : function(value, element) {
					// contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
					return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i.test(value);
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/url
				url : function(value, element) {
					// contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
					return this.optional(element) || /^(https?|s?ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/date
				date : function(value, element) {
					return this.optional(element) || !/Invalid|NaN/.test(new Date(value).toString());
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/dateISO
				dateISO : function(value, element) {
					return this.optional(element) || /^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}$/.test(value);
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/number
				number : function(value, element) {
					return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value);
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/digits
				digits : function(value, element) {
					return this.optional(element) || /^\d+$/.test(value);
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/creditcard
				// based on http://en.wikipedia.org/wiki/Luhn
				creditcard : function(value, element) {
					if (this.optional(element)) {
						return "dependency-mismatch";
					}
					// accept only spaces, digits and dashes
					if (/[^0-9 \-]+/.test(value)) {
						return false;
					}
					var nCheck = 0, nDigit = 0, bEven = false;

					value = value.replace(/\D/g, "");

					for (var n = value.length - 1; n >= 0; n--) {
						var cDigit = value.charAt(n);
						nDigit = parseInt(cDigit, 10);
						if (bEven) {
							if ((nDigit *= 2) > 9) {
								nDigit -= 9;
							}
						}
						nCheck += nDigit;
						bEven = !bEven;
					}

					return (nCheck % 10) === 0;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/minlength
				minlength : function(value, element, param) {
					var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
					return this.optional(element) || length >= param;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/maxlength
				maxlength : function(value, element, param) {
					var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
					return this.optional(element) || length <= param;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/rangelength
				rangelength : function(value, element, param) {
					var length = $.isArray(value) ? value.length : this.getLength($.trim(value), element);
					return this.optional(element) || (length >= param[0] && length <= param[1] );
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/min
				min : function(value, element, param) {
					return this.optional(element) || value >= param;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/max
				max : function(value, element, param) {
					return this.optional(element) || value <= param;
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/range
				range : function(value, element, param) {
					return this.optional(element) || (value >= param[0] && value <= param[1] );
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/equalTo
				equalTo : function(value, element, param) {
					// bind to the blur event of the target in order to revalidate whenever the target field is updated
					// TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
					var target = $(param);
					if (this.settings.onfocusout) {
						target.unbind(".validate-equalTo").bind("blur.validate-equalTo", function() {
							$(element).valid();
						});
					}
					return value === target.val();
				},

				// http://docs.jquery.com/Plugins/Validation/Methods/remote
				remote : function(value, element, param) {
					if (this.optional(element)) {
						return "dependency-mismatch";
					}

					var previous = this.previousValue(element);
					if (!this.settings.messages[element.name]) {
						this.settings.messages[element.name] = {};
					}
					previous.originalMessage = this.settings.messages[element.name].remote;
					this.settings.messages[element.name].remote = previous.message;

					param = typeof param === "string" && {
						url : param
					} || param;

					if (previous.old === value) {
						return previous.valid;
					}

					previous.old = value;
					var validator = this;
					this.startRequest(element);
					var data = {};
					data[element.name] = value;
					$.ajax($.extend(true, {
						url : param,
						mode : "abort",
						port : "validate" + element.name,
						dataType : "json",
						data : data,
						success : function(response) {
							validator.settings.messages[element.name].remote = previous.originalMessage;
							var valid = response === true || response === "true";
							if (valid) {
								var submitted = validator.formSubmitted;
								validator.prepareElement(element);
								validator.formSubmitted = submitted;
								validator.successList.push(element);
								delete validator.invalid[element.name];
								validator.showErrors();
							} else {
								var errors = {};
								var message = response || validator.defaultMessage(element, "remote");
								errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message;
								validator.invalid[element.name] = true;
								validator.showErrors(errors);
							}
							previous.valid = valid;
							validator.stopRequest(element, valid);
						}
					}, param));
					return "pending";
				}
			}

		});

		// deprecated, use $.validator.format instead
		$.format = $.validator.format;

	}(jQuery));

// ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
( function($) {
		var pendingRequests = {};
		// Use a prefilter if available (1.5+)
		if ($.ajaxPrefilter) {
			$.ajaxPrefilter(function(settings, _, xhr) {
				var port = settings.port;
				if (settings.mode === "abort") {
					if (pendingRequests[port]) {
						pendingRequests[port].abort();
					}
					pendingRequests[port] = xhr;
				}
			});
		} else {
			// Proxy ajax
			var ajax = $.ajax;
			$.ajax = function(settings) {
				var mode = ("mode" in settings ? settings : $.ajaxSettings ).mode, port = ("port" in settings ? settings : $.ajaxSettings ).port;
				if (mode === "abort") {
					if (pendingRequests[port]) {
						pendingRequests[port].abort();
					}
					pendingRequests[port] = ajax.apply(this, arguments);
					return pendingRequests[port];
				}
				return ajax.apply(this, arguments);
			};
		}
	}(jQuery));

// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target
( function($) {
		$.extend($.fn, {
			validateDelegate : function(delegate, type, handler) {
				return this.bind(type, function(event) {
					var target = $(event.target);
					if (target.is(delegate)) {
						return handler.apply(target, arguments);
					}
				});
			}
		});
	}(jQuery));
